package com.example.crm.mapper;

import com.example.crm.pojo.Customer;

import java.util.List;

public interface CustomerMapper {
    //查询所有
    public List<Customer> findUser(Customer customer);
    /*//模糊查询
    public List<Customer> queryUser(Customer customer);*/
    //增加
    public int saveUser(Customer customer);
    // 修改
    public int updateUser(Customer customer);
    // 删除
    public int deleteUser(long i);
}
